21032740 (number)

21032740 is an even 8-digits composite number following 21032739 and preceding 21032741. In scientific notation, it is written as 2.1032740 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors. There are 7918080 positive integers (up to 21032740) that are relatively prime to 21032740.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand seven hundred forty

Notation

Scientific notation 2.1032740 × 10^7
Engineering notation 2.1032740 × 10^6

Prime Factorization of 21032740

Prime Factorization 2 × 2 × 5 × 17 × 61861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10516370
Product of the distinct prime numbers

The prime factorization of 21032740 is 2 × 2 × 5 × 17 × 61861. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 28, 40, 836, 582, 8545, 7738, 4997, 41941, 34241, 228960, 1515893, 5635211, 42288700, 86037158, 883378945, 819123869, 2083659984, 3475796610

Basic calculations (n = 21032740)

Multiplication

n×y
n×2 42065480
n×3 63098220
n×4 84130960
n×5 105163700

Division

n÷y
n÷2 10516370
n÷3 7010913.3333333
n÷3 5258185
n÷5 4206548

Exponentiation

ny
n2 442376151907600
n3 9.3043825852731E+21
n4 1.9569665977658E+29
n5 4.1160369639492E+36

Nth Root

y√n
2√n 4586.1465305853
3√n 276.03571966461
4√n 67.721093690115
5√n 29.146014099067

Divisors of 21032740

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 61861, 123722, 247444, 309305, 618610, 1051637, 1237220, 2103274, 4206548, 5258185, 10516370, 21032740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21032739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032740 can be divided by 24 positive divisors. The sum of these divisors (counting 21032740) is 1, the average is 0.041666666666667.

Base conversion 21032740

Base System Value
2 Binary 1010000001110111100100100
3 Ternary 1110120120111101
4 Quaternary 1100032330210
5 Quinary 20341021430
6 Senary 2030445444
8 Octal 120167444
10 Decimal 21032740
12 Duodecimal 7063884
16 Hexadecimal 140ef24
20 Vigesimal 6b91h0
36 Base36 cisys

Cryptographic Hash Functions

md5 0ef347c3f11d4d27631bd2e1ea962288
sha1 426e76e737e99c38ae0cd53f92dba5986f9571b1
sha256 988919436cba4022bfc203b851ebc34eaddb1e4d6a1d5a18a96fa75a6544da0d
sha512 47ec5c64f46dd04d7e1d3e7522e3c3fe0772bb33f222000cf9f11b63e3c8d3b40650286aa95308c0c74dc24ead0952d9903fc180df9355efbe9591fa85c8e5d5
ripemd-160 04e9f22518570da376ffbb446227f42d141ca8d3

21032740 as geometric shapes

Circle

Radius = n
Diameter 42065480
Circumference 132152602.93773
Area 1.3897656689562E+15

Sphere

Radius = n
Volume 3.8974106634777E+22
Surface area 5.559062675825E+15
Circumference 132152602.93773

Square

Length = n
Perimeter 84130960
Area 442376151907600
Diagonal 29744786.161867

Cube

Length = n
Surface area 2654256911445600
Volume 9.3043825852731E+21
Space diagonal 36429774.302386

Equilateral Triangle

Length = n
Perimeter 63098220
Area 1.9155449279019E+14
Altitude 18214887.151193

Triangular Pyramid

Length = n
Surface area 1.9155449279019E+14
Volume 1.0965320034668E+21
Height 9914928.7206224